---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4354 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2799.998 BogoMIPS: 5599.99 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl xtopology cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 xsaves clzero xsaveerptr arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 3.2G 1% /run /dev/vda1 155G 13G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 822 26879 0 4465 30888 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f2:fc:44 brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86064sec preferred_lft 86064sec inet6 fe80::f816:3eff:fef2:fc44/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:84:db:a8:03 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4354) 12/11/23 _x86_64_ (8 CPU) 18:10:23 LINUX RESTART (8 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 132.60 68.74 63.86 4584.07 18738.46 18:13:01 114.28 13.85 100.43 1124.35 23500.35 18:14:01 218.46 13.93 204.53 2065.26 84233.08 18:15:01 155.69 9.28 146.41 390.90 18565.71 Average: 155.35 26.27 129.08 2030.61 36331.96 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 30139244 31697000 2799976 8.50 66860 1803232 1482192 4.36 871572 1639216 135788 18:13:01 29818028 31735364 3121192 9.48 85784 2125580 1437352 4.23 842692 1951832 142668 18:14:01 27202672 31308236 5736548 17.42 112708 4210328 3925216 11.55 1375788 3906628 616 18:15:01 26641152 30914208 6298068 19.12 117740 4366868 3225400 9.49 1882968 3954124 68 Average: 28450274 31413702 4488946 13.63 95773 3126502 2517540 7.41 1243255 2862950 69785 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 18:12:01 ens3 303.27 218.76 1498.07 60.48 0.00 0.00 0.00 0.00 18:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:13:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 18:13:01 ens3 63.62 40.84 958.04 8.13 0.00 0.00 0.00 0.00 18:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 veth15840da 0.00 0.18 0.00 0.01 0.00 0.00 0.00 0.00 18:14:01 vetha591f7f 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:14:01 lo 7.47 7.47 0.69 0.69 0.00 0.00 0.00 0.00 18:14:01 ens3 541.21 316.95 18467.07 22.91 0.00 0.00 0.00 0.00 18:15:01 veth15840da 0.37 0.62 0.03 0.05 0.00 0.00 0.00 0.00 18:15:01 vetha591f7f 27.06 25.16 11.57 16.28 0.00 0.00 0.00 0.00 18:15:01 lo 2.93 2.93 0.47 0.47 0.00 0.00 0.00 0.00 18:15:01 ens3 13.86 12.91 6.92 6.56 0.00 0.00 0.00 0.00 Average: veth15840da 0.09 0.20 0.01 0.02 0.00 0.00 0.00 0.00 Average: vetha591f7f 6.79 6.32 2.90 4.09 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.36 0.36 0.00 0.00 0.00 0.00 Average: ens3 230.19 147.07 5247.99 24.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4354) 12/11/23 _x86_64_ (8 CPU) 18:10:23 LINUX RESTART (8 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 11.49 0.00 1.01 2.73 0.04 84.73 18:12:01 0 9.23 0.00 0.95 1.53 0.05 88.24 18:12:01 1 7.94 0.00 0.75 0.90 0.03 90.38 18:12:01 2 8.81 0.00 0.54 0.78 0.02 89.85 18:12:01 3 14.59 0.00 1.29 15.92 0.05 68.15 18:12:01 4 10.29 0.00 0.90 0.29 0.03 88.48 18:12:01 5 20.98 0.00 1.50 1.02 0.05 76.45 18:12:01 6 9.19 0.00 1.07 0.66 0.03 89.04 18:12:01 7 10.91 0.00 1.10 0.76 0.03 87.19 18:13:01 all 9.58 0.00 0.75 3.19 0.03 86.45 18:13:01 0 10.13 0.00 0.87 8.14 0.03 80.84 18:13:01 1 3.45 0.00 0.25 0.22 0.02 96.06 18:13:01 2 3.20 0.00 0.43 2.82 0.03 93.51 18:13:01 3 13.73 0.00 1.29 2.94 0.05 81.99 18:13:01 4 19.21 0.00 1.05 1.77 0.05 77.92 18:13:01 5 2.03 0.00 0.26 7.05 0.07 90.59 18:13:01 6 3.00 0.00 0.33 0.02 0.02 96.63 18:13:01 7 22.02 0.00 1.48 2.49 0.05 73.96 18:14:01 all 9.40 0.00 3.39 7.55 0.07 79.59 18:14:01 0 10.36 0.00 3.04 0.47 0.05 86.08 18:14:01 1 9.69 0.00 2.78 2.72 0.07 84.74 18:14:01 2 9.98 0.00 3.56 1.28 0.07 85.10 18:14:01 3 10.05 0.00 3.89 0.36 0.05 85.65 18:14:01 4 9.57 0.00 3.21 4.63 0.05 82.54 18:14:01 5 9.81 0.00 2.27 4.68 0.08 83.16 18:14:01 6 9.05 0.00 4.11 46.49 0.10 40.24 18:14:01 7 6.65 0.00 4.31 0.03 0.05 88.96 18:15:01 all 21.47 0.00 2.69 2.53 0.09 73.22 18:15:01 0 17.08 0.00 2.17 0.89 0.10 79.77 18:15:01 1 24.85 0.00 3.25 1.35 0.10 70.45 18:15:01 2 27.60 0.00 3.10 7.65 0.10 61.56 18:15:01 3 30.65 0.00 2.98 0.97 0.08 65.31 18:15:01 4 16.97 0.00 2.17 0.48 0.10 80.28 18:15:01 5 18.33 0.00 2.71 0.58 0.08 78.29 18:15:01 6 19.59 0.00 2.74 6.55 0.08 71.04 18:15:01 7 16.73 0.00 2.41 1.74 0.07 79.05 Average: all 13.00 0.00 1.96 3.99 0.06 80.99 Average: 0 11.70 0.00 1.76 2.77 0.06 83.72 Average: 1 11.50 0.00 1.76 1.30 0.05 85.39 Average: 2 12.41 0.00 1.91 3.15 0.05 82.48 Average: 3 17.29 0.00 2.36 5.01 0.06 75.28 Average: 4 14.04 0.00 1.83 1.79 0.06 82.28 Average: 5 12.74 0.00 1.68 3.35 0.07 82.16 Average: 6 10.21 0.00 2.06 13.34 0.06 74.33 Average: 7 14.11 0.00 2.33 1.26 0.05 82.25